A department store is selling a denim jacket for $60. It will be on sale next week for $42. What is the percent of change in the price of the jacket? A 18% B 30% с 70% D 86%

The gades foundation and hbm corporation are eager to donate generously to their favorite charities. the gades foundation donated $250 in the first month, and each month afterward their cumulative donation total increases by 100$ the hbm corporation donated $64, in the first month, and each month afterward their cumulative donation total increases by 75%. in which month will the hbm corporation's cumulative donation total first exceed the gades foundations' cumulative donation total?

A(t)=728(1+0.04)^t how much money did aditya originally invest

What is sin 7x/4 ? i need on this urgent trig